@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff563fff-3f1d-4f0f-ad52-1a59f71dd08c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff563fff-3f1d-4f0f-ad52-1a59f71dd08c> .